Love this forum

It’s great
I’ve just bought a new Detroit Trutrac and 3, 42 gear’s for my 78 FBird.. It has non lock differential and 2.41 gears now. Anybody tried this set up? Can anybody tell me what theoretically this car will run on the strip?
Thanks
Mats
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78 Firebird. 0,30 400 cid, speed pro domed 0,125. Xe 274. Eagle H rods. fully balanced. ported 6x heads. Rpm inntake . 800 edelbrock. prepped th350 whit 3000 stall.